GEC TOOLS 4PCS Cylinder Leak-down Compression Tester Kit G1016

Features: - The tester checks the amount of leakage in an engine cylinder & helps determine the source - Best used when comparing a suspect cylinder to a know good cylinder on the same engine - Ideal for testing trucks & late-model cars where clearance is minimal - Equipped with 2 pressure gauge accurate results Designed to detect a variety of common engine faults including cylinder head cracks and blow head gaskets Twin gauge manifold shows percentage of cylinder leakage and cylinder pressure Suitable for use in any petrol engine with 10, 12, 14mm spark plug